root/drivers/staging/rtl8712/rtl8712_xmit.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /******************************************************************************
   3  *
   4  * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
   5  *
   6  * Modifications for inclusion into the Linux staging tree are
   7  * Copyright(c) 2010 Larry Finger. All rights reserved.
   8  *
   9  * Contact information:
  10  * WLAN FAE <wlanfae@realtek.com>
  11  * Larry Finger <Larry.Finger@lwfinger.net>
  12  *
  13  ******************************************************************************/
  14 #ifndef _RTL8712_XMIT_H_
  15 #define _RTL8712_XMIT_H_
  16 
  17 #define HWXMIT_ENTRY    4
  18 
  19 #define VO_QUEUE_INX    0
  20 #define VI_QUEUE_INX    1
  21 #define BE_QUEUE_INX    2
  22 #define BK_QUEUE_INX    3
  23 #define TS_QUEUE_INX    4
  24 #define MGT_QUEUE_INX   5
  25 #define BMC_QUEUE_INX   6
  26 #define BCN_QUEUE_INX   7
  27 
  28 #define HW_QUEUE_ENTRY  8
  29 
  30 #define TXDESC_SIZE 32
  31 #define TXDESC_OFFSET TXDESC_SIZE
  32 
  33 #define NR_AMSDU_XMITFRAME 8
  34 #define NR_TXAGG_XMITFRAME 8
  35 
  36 #define MAX_AMSDU_XMITBUF_SZ 8704
  37 #define MAX_TXAGG_XMITBUF_SZ 16384 /*16k*/
  38 
  39 
  40 #define tx_cmd tx_desc
  41 
  42 
  43 /*
  44  *defined for TX DESC Operation
  45  */
  46 
  47 #define MAX_TID (15)
  48 
  49 /*OFFSET 0*/
  50 #define OFFSET_SZ (0)
  51 #define OFFSET_SHT (16)
  52 #define OWN     BIT(31)
  53 #define FSG     BIT(27)
  54 #define LSG     BIT(26)
  55 #define TYPE_SHT (24)
  56 #define TYPE_MSK (0x03000000)
  57 
  58 /*OFFSET 4*/
  59 #define PKT_OFFSET_SZ (0)
  60 #define QSEL_SHT (8)
  61 #define HWPC BIT(31)
  62 
  63 /*OFFSET 8*/
  64 #define BMC BIT(7)
  65 #define BK BIT(30)
  66 #define AGG_EN BIT(29)
  67 #define RTS_RC_SHT (16)
  68 
  69 /*OFFSET 12*/
  70 #define SEQ_SHT (16)
  71 
  72 /*OFFSET 16*/
  73 #define TXBW BIT(18)
  74 
  75 /*OFFSET 20*/
  76 #define DISFB BIT(15)
  77 #define RSVD6_MSK (0x00E00000)
  78 #define RSVD6_SHT (21)
  79 
  80 struct tx_desc {
  81         /*DWORD 0*/
  82         __le32 txdw0;
  83         __le32 txdw1;
  84         __le32 txdw2;
  85         __le32 txdw3;
  86         __le32 txdw4;
  87         __le32 txdw5;
  88         __le32 txdw6;
  89         __le32 txdw7;
  90 };
  91 
  92 
  93 union txdesc {
  94         struct tx_desc txdesc;
  95         unsigned int value[TXDESC_SIZE>>2];
  96 };
  97 
  98 int r8712_xmitframe_complete(struct _adapter *padapter,
  99                              struct xmit_priv *pxmitpriv,
 100                              struct xmit_buf *pxmitbuf);
 101 void r8712_do_queue_select(struct _adapter *padapter,
 102                            struct pkt_attrib *pattrib);
 103 
 104 #ifdef CONFIG_R8712_TX_AGGR
 105 void r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf,
 106                               struct xmit_frame *pxmitframe);
 107 void r8712_dump_aggr_xframe(struct xmit_buf *pxmitbuf,
 108                             struct xmit_frame *pxmitframe);
 109 #endif
 110 
 111 #endif